中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Group mating in Cretaceous water striders

文献类型:期刊论文

作者Fu, Yanzhe3,4,5; Cai, Chenyang4,5; Chen, Pingping2; Xuan, Qiang4,5; Myint, Tin Aung1; Huang, Diying4,5
刊名PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES
出版日期2024-04-03
卷号291期号:2020页码:8
ISSN号0962-8452
关键词mating behaviour group mating fossil sexual conflict Myanmar amber palaeoecology
DOI10.1098/rspb.2023.2546
通讯作者Huang, Diying(dyhuang@nigpas.ac.cn)
英文摘要Fossilized mating insects are irreplaceable material for comprehending the evolution of the mating behaviours and life-history traits in the deep-time record of insects as well as the potential sexual conflict. However, cases of mating pairs are particularly rare in fossil insects, especially aquatic or semi-aquatic species. Here, we report the first fossil record of a group of water striders in copulation (including three pairs and a single adult male) based on fossils from the mid-Cretaceous of northern Myanmar. The new taxon, Burmogerris gen. nov., likely represents one of the oldest cases of insects related to the marine environment, such as billabongs formed by the tides. It exhibits conspicuous dimorphism associated with sexual conflict: the male is equipped with a specialized protibial comb as a grasping apparatus, likely representing an adaptation to overcome female resistance during struggles. The paired Burmogerris show smaller males riding on the backs of the females, seemingly recording a scene of copulatory struggles between the sexes. Our discovery reveals a mating system dominated by males and sheds light on the potential sexual conflicts of Burmogerris in the Cretaceous. It indicates the mating behaviour remained stable over long-term geological time in these water-walking insects.
WOS关键词SEXUAL CONFLICT ; BURMESE AMBER ; DOMINICAN AMBER ; HEMIPTERA ; HETEROPTERA ; EVOLUTION ; GERRIDAE ; MORPHOLOGY ; PHYLOGENY ; DIVERSITY
资助项目Jiangsu Funding Program for Excellent Postdoctoral Talent
WOS研究方向Life Sciences & Biomedicine - Other Topics ; Environmental Sciences & Ecology ; Evolutionary Biology
语种英语
出版者ROYAL SOC
WOS记录号WOS:001195402900002
资助机构Jiangsu Funding Program for Excellent Postdoctoral Talent
源URL[http://ir.nigpas.ac.cn/handle/332004/43603]  
专题中国科学院南京地质古生物研究所
通讯作者Huang, Diying
作者单位1.Univ Mandalay, Dept Geol, Mandalay, Myanmar
2.Nat Biodivers Ctr, Sect Entomol, NL-2300 RA Leiden, Netherlands
3.Ludwig Maximilians Univ Munchen, Dept Biol 2, Bioctr, Grosshaderner Str 2, D-82152 Planegg Martinsried, Germany
4.Chinese Acad Sci, Ctr Excellence Life & Palaeoenvironm, Nanjing 210008, Peoples R China
5.Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, State Key Lab Palaeobiol & Stratig, Nanjing 210008, Peoples R China
推荐引用方式
GB/T 7714
Fu, Yanzhe,Cai, Chenyang,Chen, Pingping,et al. Group mating in Cretaceous water striders[J]. PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES,2024,291(2020):8.
APA Fu, Yanzhe,Cai, Chenyang,Chen, Pingping,Xuan, Qiang,Myint, Tin Aung,&Huang, Diying.(2024).Group mating in Cretaceous water striders.PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES,291(2020),8.
MLA Fu, Yanzhe,et al."Group mating in Cretaceous water striders".PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES 291.2020(2024):8.

入库方式: OAI收割

来源:南京地质古生物研究所

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